Nashua Weather Forecast

    • 56
    • 82

    Mostly Cloudy

    • 55
    • 82

    Slight Chance Thunderstorms

    • 49
    • 79

    Chance Rain

    • 49
    • 78

    Partly Sunny

    • 48
    • 78

    Mostly Sunny

    • 48
    • 78

    Partly Sunny

Today 14 Sep Central and Southern Valley

Mostly sunny. Highs in the lower 80s. Southwest wind around 5 Mph.

Tonight 14 Sep Central and Southern Valley

Mostly cloudy. Lows in the mid 50s. Northeast wind around 5 Mph, becoming east after midnight.

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Nashua Temperature Statistics

September Temperature

Glasgow, Glasgow International Airport (13 miles)

  • Lowest 5 September, 2025

    39.9 °F

  • Average September

    65 °F

  • Highest 1 September, 2025

    91.9 °F

Climate (2020–Present)

Glasgow, Glasgow International Airport (13 miles)

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  • Average Low 2020–2025

    34.4 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    57.9 °F
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